European Old Masters

Peter Paul Rubens, Portrait of a Man as Mars (ca. 1620). Courtesy of Sotheby’s.
Impressionist and Modern

Gustsav Klimt, Insel im Attersee (Island in the Attersee) (1901–02). Courtesy of Sotheby’s.
Postwar

Cy Twombly, Untitled (1969). Courtesy of Sotheby’s © Cy Twombly Foundation.
Contemporary

Yoshitomo Nara, In the Milky Lake (2012). Courtesy of Sotheby’s.
Ultra-Contemporary

Loie Hollowell, Standing in Red (2019). Courtesy of Sotheby’s.